Found some old data compiled in a .txt file. Unforfunately it does not show WHEN the ships were at the listed positions.
Ship Name: Pinguin
U-65 pos: 06°27'N, 31°09'W = ER5655 and 01°57'N, 34°45'W = FC1255
U-106 pos: 02°51'N, 30°15'W = ER9755 and 02°51'N, 27°33'W = ES7755
U-105 pos: 02°51'N, 31°09'W = ER8955 and 03°45'N, 31°09'W = ER8655 and 07°21'N, 31°09'W = ER5355
Ship Name: Kormoran
U-124 pos: 07°21'N, 30°15'W = ER6155 and 02°51'N, 33°51'W = ER7955
U-105 pos: 02°51'N, 31°09'W = ER8955
Ship Name: Egerland
U-107 pos: 06°27'N, 29°21'W = ER6555
U-38 pos: 05°33'N, 32°03'W = ER5855
U-103 pos: 05°33'N, 28°27'W = ER6955
U-106 pos: 07°21'N, 31°09'W = ER5355
U-69 pos: 07°21'N, 30°15'W = ER6155
Sunk ... pos: 06°27'N, 29°21'W = ER6555
Ship Name: Belchen
U-111 / U-557 / U-93 pos: 58°39'N, 47°12'W = AJ2155
Ship name: Lothringen
Sunk ... pos: 10°03'N, 34°45'W = ER1255
Ship Name: Python
U-124 pos: 10°03'N, 33°51'W = ER1355
U-129 pos: 09°09'N, 32°57'W = ER2455
UA pos: 27°45'S, 04°09'W = GF9355
U-68 pos: 27°45'S, 04°09'W = GF9355
Ship Name: Atlantis
U-68 pos: 24°09'S, 06°51'W = GF2955
U-126 pos: 04°21'S, 18°33'W = FE7555
Ship Name: Charlotte Schliemann
U-198 / U-196 / U-181 / U-178 / U-197 / U-177 pos: 29°39'S, 58°24'E = KR9655
U-510 / U-178 pos: 24°15’S, 68°00’E = KS3555
Ship Name: Brake
U-168 / 183 / 188 / 532 / 533 pos: 27°51'S, 59°36'E = KS4755
sunk: pos: 32.21S, 72.48E = JD1643